DE3717645C2 - - Google Patents
Info
- Publication number
- DE3717645C2 DE3717645C2 DE19873717645 DE3717645A DE3717645C2 DE 3717645 C2 DE3717645 C2 DE 3717645C2 DE 19873717645 DE19873717645 DE 19873717645 DE 3717645 A DE3717645 A DE 3717645A DE 3717645 C2 DE3717645 C2 DE 3717645C2
- Authority
- DE
- Germany
- Prior art keywords
- alarm
- alarm device
- signal
- mast
- radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873717645 DE3717645A1 (de) | 1987-05-26 | 1987-05-26 | Alarmgabeeinrichtung, insbesondere fuer die ueberwachung von hochspannungsmasten |
DE19873731960 DE3731960A1 (de) | 1987-05-26 | 1987-09-23 | Alarmgabeeinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873717645 DE3717645A1 (de) | 1987-05-26 | 1987-05-26 | Alarmgabeeinrichtung, insbesondere fuer die ueberwachung von hochspannungsmasten |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3717645A1 DE3717645A1 (de) | 1988-12-08 |
DE3717645C2 true DE3717645C2 (zh) | 1989-11-02 |
Family
ID=6328400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873717645 Granted DE3717645A1 (de) | 1987-05-26 | 1987-05-26 | Alarmgabeeinrichtung, insbesondere fuer die ueberwachung von hochspannungsmasten |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3717645A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4445198A1 (de) * | 1994-12-17 | 1996-06-20 | Abb Patent Gmbh | Anordnung mit einem Bewegungsmelder |
DE10147102A1 (de) * | 2001-09-25 | 2003-04-30 | Siemens Ag | Vorrichtung und Verfahren für Vibrationsmessungen |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108460939A (zh) * | 2018-05-29 | 2018-08-28 | 深圳博瑞通智能科技有限公司 | 一种输电线路防外破智能警示球 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1590594A (zh) * | 1968-05-17 | 1970-04-20 | ||
DE3125981A1 (de) * | 1981-07-01 | 1983-03-03 | German Dipl.-Ing. 8061 Hebertshausen Grimm | Ueberwachungsschaltung zum schutz von auf einer mehrzahl von fuessen abgestuetzten einrichtungen, insbesondere hochspannungsleitungsmasten |
DE3410888C1 (de) * | 1984-03-24 | 1985-02-21 | Metz Apparatewerke Inh. Paul Metz, 8510 Fürth | Überwachungsanlage |
DE3707901C1 (en) * | 1987-03-12 | 1988-12-01 | Diehl Gmbh & Co | Power supply device for monitoring installations on high-voltage pylons |
-
1987
- 1987-05-26 DE DE19873717645 patent/DE3717645A1/de active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4445198A1 (de) * | 1994-12-17 | 1996-06-20 | Abb Patent Gmbh | Anordnung mit einem Bewegungsmelder |
DE10147102A1 (de) * | 2001-09-25 | 2003-04-30 | Siemens Ag | Vorrichtung und Verfahren für Vibrationsmessungen |
DE10147102C2 (de) * | 2001-09-25 | 2003-09-18 | Siemens Ag | Vorrichtung und Verfahren für Vibrationsmessungen |
Also Published As
Publication number | Publication date |
---|---|
DE3717645A1 (de) | 1988-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3731960 Format of ref document f/p: P |
|
AG | Has addition no. |
Ref country code: DE Ref document number: 3731960 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |